Gjennomsnittlig GPS-koordinater for postnummer 21251: 2.984, 99.616
Notering byer:
>> Kisaran 21251, North Sumatra, Asahan, GPS-koordinater: 2.98449,99.61579
Notering byer:
>> Kisaran 21251, North Sumatra, Asahan, GPS-koordinater: 2.98449,99.61579